About

About Anshan Boyuan Airproof Material Co., Ltd. Anshan Boyuan Airproof Material Company Ltd, located in Anshan city, Liaoning province Founded in 1996, with more than 20-year history and experience of professional manufacture and technical innovation, we are a global-wide leading manufacturer of tire-repair product. Main product as follow: tire string, patch plug, cold patch, tire-repair tool, tire cold-vulcanized fluid, marking crayons and so on. Various other tire-repair products are available.